<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <h1>微博登录</h1>
    <input type="text" v-model="user.username" placeholder="用户名" ><br>
    <input type="password"   v-model="user.password" placeholder="密码"><br>
    <input type="button" value="登录" @click="select()">
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
   <script src=" https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
     <script>
       let v=new Vue({
         el:"body>div",
         data:{
             user:{
                 username:"",
                 password:""
             }
         },
         methods:{
             select(){
                 axios.post("/login/select",v.user).then(function (r) {
                     if(r.data==1){
                         alert("登录成功")
                         location.href="/"
                     }else if(r.data==2){
                         alert("密码不对")
                     }else {
                         alert("用户名不存在")
                     }
                 })
             }
         }
       })

     </script>
</body>
</html>